Kevin Hart revealed the non-disclosure agreement signed by his ex-assistant Miesha Shakes as part of his defamation lawsuit against his former employee and blogger Tasha K. RadarOnline.com has obtained the evidence submitted in court by the comedian as part of his plea for a restraining order and injunction. Last month, Kevin sued the duo over an interview Miesha did with Tasha. The entertainer said Miesha made several false claims about him in her sit-down. Miesha worked for Kevin from August 2017 to October 2020. In his suit, Kevin claimed an associate of Tasha contacted his team before she …